{
  "id": "wide-and-deep",
  "name": "Wide & Deep",
  "description": "Memorization (wide linear) + generalization (deep MLP) joint trained — Cheng et al. 2016",
  "icon": "📐",
  "category": "Recommendation",
  "components": [
    { "id": "input-wide", "type": "input", "name": "Wide Input (cross feats)", "position": { "x": 80, "y": 60 }, "params": { "shape": [10000] }, "inputs": [], "outputs": [] },
    { "id": "wide-fc", "type": "linear", "name": "Wide Linear", "scope": "wide", "position": { "x": 80, "y": 240 }, "params": { "inFeatures": 10000, "outFeatures": 1 }, "inputs": [], "outputs": [] },

    { "id": "input-deep", "type": "input", "name": "Deep Input (sparse cat)", "position": { "x": 380, "y": 60 }, "params": { "shape": [50] }, "inputs": [], "outputs": [] },
    { "id": "deep-emb", "type": "embedding", "name": "Embeddings", "scope": "deep", "position": { "x": 380, "y": 200 }, "params": { "vocabSize": 100000, "embeddingDim": 32 }, "inputs": [], "outputs": [] },
    { "id": "deep-flat", "type": "flatten", "name": "Flatten", "scope": "deep", "position": { "x": 380, "y": 270 }, "params": {}, "inputs": [], "outputs": [] },
    { "id": "deep-fc1", "type": "linear", "name": "Deep FC 1", "scope": "deep", "position": { "x": 380, "y": 340 }, "params": { "inFeatures": 1600, "outFeatures": 256 }, "inputs": [], "outputs": [] },
    { "id": "deep-relu1", "type": "relu", "name": "ReLU 1", "scope": "deep", "position": { "x": 380, "y": 480 }, "params": {}, "inputs": [], "outputs": [] },
    { "id": "deep-fc2", "type": "linear", "name": "Deep FC 2", "scope": "deep", "position": { "x": 380, "y": 620 }, "params": { "inFeatures": 256, "outFeatures": 128 }, "inputs": [], "outputs": [] },
    { "id": "deep-relu2", "type": "relu", "name": "ReLU 2", "scope": "deep", "position": { "x": 380, "y": 760 }, "params": {}, "inputs": [], "outputs": [] },
    { "id": "deep-out", "type": "linear", "name": "Deep Out", "scope": "deep", "position": { "x": 380, "y": 900 }, "params": { "inFeatures": 128, "outFeatures": 1 }, "inputs": [], "outputs": [] },

    { "id": "merge", "type": "add", "name": "Wide + Deep", "position": { "x": 230, "y": 1040 }, "params": {}, "inputs": [], "outputs": [] },
    { "id": "sigmoid", "type": "sigmoid", "name": "Sigmoid CTR", "position": { "x": 230, "y": 1180 }, "params": {}, "inputs": [], "outputs": [] },
    { "id": "output", "type": "output", "name": "P(click)", "position": { "x": 230, "y": 1320 }, "params": {}, "inputs": [], "outputs": [] }
  ],
  "connections": [
    { "id": "c1", "from": "input-wide", "to": "wide-fc", "fromPort": "bottom", "toPort": "top" },
    { "id": "c2", "from": "input-deep", "to": "deep-emb", "fromPort": "bottom", "toPort": "top" },
    { "id": "c3", "from": "deep-emb", "to": "deep-flat", "fromPort": "bottom", "toPort": "top" },
    { "id": "c3b", "from": "deep-flat", "to": "deep-fc1", "fromPort": "bottom", "toPort": "top" },
    { "id": "c4", "from": "deep-fc1", "to": "deep-relu1", "fromPort": "bottom", "toPort": "top" },
    { "id": "c5", "from": "deep-relu1", "to": "deep-fc2", "fromPort": "bottom", "toPort": "top" },
    { "id": "c6", "from": "deep-fc2", "to": "deep-relu2", "fromPort": "bottom", "toPort": "top" },
    { "id": "c7", "from": "deep-relu2", "to": "deep-out", "fromPort": "bottom", "toPort": "top" },
    { "id": "c8", "from": "wide-fc", "to": "merge", "fromPort": "bottom", "toPort": "left" },
    { "id": "c9", "from": "deep-out", "to": "merge", "fromPort": "bottom", "toPort": "right" },
    { "id": "c10", "from": "merge", "to": "sigmoid", "fromPort": "bottom", "toPort": "top" },
    { "id": "c11", "from": "sigmoid", "to": "output", "fromPort": "bottom", "toPort": "top" }
  ]
}